CN102458808A - Method for producing a molded part, and a molded part thus produced - Google Patents
Method for producing a molded part, and a molded part thus produced Download PDFInfo
- Publication number
- CN102458808A CN102458808A CN2010800270941A CN201080027094A CN102458808A CN 102458808 A CN102458808 A CN 102458808A CN 2010800270941 A CN2010800270941 A CN 2010800270941A CN 201080027094 A CN201080027094 A CN 201080027094A CN 102458808 A CN102458808 A CN 102458808A
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- Prior art keywords
- profiled member
- hollow body
- wall
- fluid
- described method
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/085—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using gamma-ray
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
- B29C2035/0877—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/24—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using threads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2277/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as reinforcement
- B29K2277/10—Aromatic polyamides [Polyaramides] or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2305/00—Use of metals, their alloys or their compounds, as reinforcement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0063—Density
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention relates to a molded part for accommodating, conducting, or storing a fluid, having a hollow body delimited by a wall lining, and at least one device for feeding fluids to the hollow body, and/or discharging fluids therefrom. The molded part is characterized in that the wall lining contains cross-linked polyethylene.
Description
Technical field
The present invention relates to the profiled member that a kind of method is used to make profiled member and a kind of such manufacturing; Be used to hold, carry or preserve fluid; It has a hollow body and at least one is used for to hollow body supply fluid or from wherein discharging the device of fluid, said hollow body is defined by a wall.
The present invention relates to a kind of fluid feed system at last, comprise the profiled member that at least one is such.
Background technology
By the more known profiled member that is used to hold, carry or preserve medium gaseous state or liquid of prior art, they all have a hollow body, and hollow body has a wall.
Such profiled member for example is used at the automobile accommodating fluid with the form of container, and wherein container comprises and also flammable sometimes material gaseous state or liquid is provided.
Also known by prior art, the wall of profiled member is made up of polymeric material.
Disadvantageously in this known systems be, have at profiled member when for example in the enging cabin of automobile, moving in the environment of temperature of raising that the heat of master control possibly be significantly reduced to the intensity and the shape stability of type spare there.This possibly cause the damage of profiled member.
Summary of the invention
From this prior art, the objective of the invention is to, a kind of be used to the make method of profiled member and a kind of profiled member of such manufacturing are provided, it can move and the damage of the heat that can not be acted on.
The present invention also aims at last, enumerate a kind of fluid feed system, it comprises the profiled member that at least one is such.
This purpose reaches like this, and the method that promptly is used to make profiled member may further comprise the steps:
Pressing blow moulding is using polyethylene to make the wall of profiled member.
Extrude a flexible pipe by known method own for this reason, then it is formed with its encirclement and through blowing into fluid by mould.
And then, the polyethylene of wall is with peroxide or with silane or carry out crosslinked through the effect of radiant energy.
Crosslinkedly can be directly take place later on or only just generation after long time interval in forming process at this.The latter can realize like this, consequently at first makes the profiled member of some and makes them according to intermediate storage and the condition that is fit to then, just on the period of several weeks, carries out crosslinked.
Particularly preferably be poly crosslinked with peroxide at this, form so-called PE-Xa therein, wherein polyethylene takes place crosslinked through the peroxide that forms free radical under the temperature that improves.
When crosslinked, between the polymer chain of adjacency, produce chemical bonding poly, thereby produce the polymeric material of high tenacity and special high-temperature stability, it is applicable to above-mentioned application target highlightedly.
Use amount that can be through selecting peroxide with control the poly degree of cross linking through the parameter of cross-linking process in addition.According to the present invention, the poly degree of cross linking can be 5 to 95%, preferred 15 to 90% and preferred especially 50% to 85%.
The degree of cross linking of this order of magnitude causes the wall high stability of the temperature of raising relatively.Stop as mending at this by " creep " of the known material of thermoplastic.
The polyethylene that is used for by blow moulding manufacturing hollow body as polymeric material is so-called blow moldable polyethylene.
Select corresponding low-viscosity polyethylene, its MFI is 0.1 to 2g/10min during 2.16kg at 190 ℃, load for this reason.
Blow moldable poly density like this is 0.93 to 0.965g/cm
3, preferred 0.948 to 0.960g/cm
3
For blow molding and back to back crosslinked, particularly so-called in this respect " Phillips " type is preferred.
The Phillips type of this type produces in polymerization by the chrome catalysts that loads on the silicate carrier.
Except that polyethylene, also can polyethylene and ethylene copolymers be used for blowing, at this preferably based on the polyolefinic comonomer of C3 to C8 construction unit.
For can crosslinked polyethylene, add crosslinking agent to polyethylene, under present case, add organic peroxide.
Organic peroxide is particularly suitable for crosslinked polyethylene.
For this reason according to the present invention, use typical crosslinking temperature greater than/equal 170 ℃ organic peroxide.
Very specifically, crosslinking temperature greater than/organic peroxide that equals 175 ℃ is preferred.
Reach poly uniform and high-grade especially crosslinked in such a way.
Can also add other component to polyethylene.
These can for example comprise that stabilizing agent is like for example phenol antioxidant; Or processing aid is like for example lubricant; Or crosslinked intensive is like for example TAC (cyanuric acid alkatriene propyl diester) or TAIC (isocyanuric acid triallyl ester) or trimethylolpropane-trimethyl acrylic ester or divinylbenzene or diallyl terephthalate or trimellitic acid triallyl ester or tricresyl phosphate allyl ester, and concentration is 0.2 to 2.0 percentage by weight.
For crosslinked, using the hollow body of processing under the polyethylene situation on certain period, to suffer higher temperature by blow moulding.
This can for example comprise the perdurabgility of 10min when 180 ℃ to 280 ℃ temperature.
For fear of using the hollow body of processing by blow moulding under the polyethylene situation in cross-linking process, to wither or being out of shape; Can set; The superpressure that continues by blow (support air) when crosslinked places under the pressure hollow body, blows and hollow body is pressed onto the shape of a definite profile.
When polyethylene crosslinking is become the PE-Xb that forms with crosslinked with silicane, at first consider so-called two stage process.This also is called as the Sioplas process.
Polyethylene at first carries out grafting with silane by peroxide for this reason, and the polyethylene of grafting mixes with batch of catalyst and can be used for like this making hollow body by blow moulding then.
Organo-tin compound for example DOTL (dioctyltin laurate) is suitable as the component of batch of catalyst, can comprise other additives that are selected from heat stabilizer, UV stabilizing agent and processing aid in addition.
The additive that in the composition of this polyethylene that comprises grafting and batch of catalyst, can also additionally comprise other.
Possible equally, in so-called one-stage process, implement silane is grafted on the polyethylene.
To supply with an extruding machine by the mixture that polyethylene, silane, peroxide and catalyst constitute for this reason.Silane, peroxide and catalyst form mutually liquid, and they are measured to add and give polyethylene.
In this case, extrude, at first realize silane is grafted on the polyethylene through so-called reactivity, wherein simultaneously with the carrying out mixing of homogeneous of catalyst.
Polyly crosslinkedly realizing that according to the wall thickness of the hollow body of treating blowing, this realizes usually during in higher temperature in water vapour atmosphere or in 90 ℃ to 105 ℃ water-bath on 6 to 15 hours period under the situation that moisture is participated in.
Also possible, through the effect crosslinked polyethylene of radiant energy, people then are called PE-Xc with this.
Basically whole for this reason polyethylene and copolymers thereof all are fit to.
Reach poly crosslinked through electron ray or gamma-ray effect.
In this case, TAC or TAIC also can provide support when crosslinked.
Also possible at last, through the UV photo crosslinked polyethylene, through with so-called light trigger, for example substituted benzophenone and similar material are additional to polyethylene, and they begin cross-linking reaction under the effect of UV light.
Have a hollow body according to the profiled member that is used to hold, carry or preserves fluid provided by the invention, it is defined by a wall.Wall can have the structure of a multilayer.At least one is set therein is used for to hollow body supply fluid or from wherein discharging the device of fluid.
According to the present invention, be used to hold, carry or the profiled member of preserving fluid is characterised in that wall comprises crosslinked polyethylene.
Utilization selects crosslinked polyethylene to be used for said wall according to the present invention, and a kind of profiled member is provided, and it allows when higher environment temperature, to move.
The thermal deformation of profiled member does not particularly take place at this, and the material of wall can " not flow away " under heat effect.
Can move when 150 ℃ the lasting serviceability temperature according to profiled member of the present invention.
According to the present invention, in a kind of further formation, profiled member can also have a skin on wall except that the wall that is made up of crosslinked polyethylene.Skin on wall for example comprises by carbon or by aromatic polyamides or by metal or by boron or by glass or by silicate material or by aluminium oxide or by high tenacity and resistant to elevated temperatures polymeric material or the long filament or the yarn that are made up of the mixture of above-mentioned material.The latter is also referred to as blend.
Outer field fiber reinforcement on wall also comprises polymeric material, preferred epoxy.
Twine and/or weave and be included in long filament or the yarn in the skin on the wall.
When twining, can set especially, it constitutes thicker on the position of the special selection of profiled member, so that reach a kind of extra high stability there.
Can also advantageously set, be wrapped in the zone of the device that is used to supply with or discharge fluid or constitute at other position thick especially so that strengthen profiled member at these positions.
Same favourablely passable be that on the position of the selection of profiled member and/or be used to supply with or discharge in the zone of device of fluid or the special knitting skill of use on the position at other, it is different from the knitting skill of on other positions of profiled member, using.Special knitting skill like this can give the outer extra high intensity on wall.
Can set according to the present invention, skin is not connected with wall.This can bring advantage aspect long-time stability of profiled member.
In another kind of form of implementation of the present invention, wall also can be connected with skin.Can constitute firm especially profiled member whereby.
Profiled member also has at least one and is used for to hollow body supply fluid or from wherein discharging the device of fluid.This what is called " plush copper " is an opening in the wall of profiled member, and it is used for that fluid to be held is filled with profiled member or with its emptying.
Can advantageously set, a position that roughly is opposite to " plush copper " on the surface of profiled member is provided with a device, and it is convenient to through twining and/or skin is installed in braiding additional.
This device can be the protuberance on surface or comprise a groove that is arranged on wherein, the axle of for example can packing into therein, or a kind of similar form of implementation at this.
Simply in order to twine or the knitting process, can handle profiled member then by this device.This device can for example be used for the centering of profiled member in winding and/or knitting process at this.It also can be advantageously used for and be block winding, so that make the profiled member motion.This device also can be used for the fixing profiled member of use afterwards at last.
Produce the quality of outer field a kind of improvement to be installed additional like this.Make profiled member so solidly.
In a kind of further formation of the present invention, can set, profiled member has an external protection, and it is coated on the skin of wall.
External protection can comprise thermoplastic or coextrusion thing or shrinkage hose or knotwork or knitted fabric or braid or above-mentioned combination.
Such external protection of profiled member suffers that mechanical load for example clashes into etc. at profiled member, and the masterpiece time spent is favourable.
Such external protection stops especially, and the for example issuable outer wall that possibly cause this wall to break damages.
External protection also can constitute like this, so that it constitutes a fireprotection layer of protecting profiled member to avoid fire action very effectively.Can advantageously set for this reason; Fireprotection layer comprises so-called expanding material; Their separate give vent to anger body or water and therefore cooling forming spare or isolate with the effect of hot gas when the temperature action that improves; And/or having the thermal protection shield of lower thermal conductivity through formation, the protection profiled member is avoided heat effect in the regular hour.
Such expanding material for example is: the composition that comprises " carbon " donor (for example polyalcohol), acid donors (for example APP) and blowing agent (melamine).They form volumes protective layer big, insulation through carbonization and foaming simultaneously then.
Other expanding material for example comprises brings into play the hydrate of heat-absorbing action through sending cooling steam under heat effect.Instance to this is the alkali silicate of hydration.
The also known expanding material that decomposites gas for example comprises melamine, methylolated melamine, HMMM, melamine phosplate, melamine bisphosphate, melamine polyphosphate, melamine pyrophosphate, urea, dimethyl urea, dicyandiamide, dicyandiamidines phosphate, glycine or phosphoramidate.Above-mentioned material discharges the nitrogen of gaseous state when they decompose under heat effect.The compound of release of carbon dioxide or water vapour in the time of also can being employed in heat effect.
External protection also can be used for, and through the reception or the imaging identification profiled member of information, information shows with the form of numeral or as bar code or as bar code or as the color sign indicating number to comprise literal.
Last external protection also can be set and be used to facilitate the attracting outward appearance of profiled member ability.
In a kind of further formation of the present invention, also can set, have a metal level.
Metal level can be arranged on the internal layer.Metal level is in this preferred formation like this, so that its hinders the wall unresisted diffusion of fluid through profiled member.
That metal level can for example constitute perforation for this reason or only partly be provided with.
Realize making a kind of extra heavy profiled member thus.
Metal level also can be arranged on the back-up coat in another kind of form of implementation.
Obtain a kind of profiled member thus, it has firm especially wall.
Final metal layer also can be arranged on the skin of profiled member.
So the special protection profiled member in case external action as the bump or the power effect.
In a kind of further formation of the present invention, can set, profiled member has the device that is used for fixing, and these devices are fixed on the outer wall.These devices can comprise connecting plate or the band that is made up of metal or polymeric material.Particularly profiled member can have the device that is used for fixing, and they are formed on the layer that is provided with outside of wall.Also can advantageously set, the device that will be used for fixing is formed on the external protection.
Profiled member can advantageously be fixed under installation situation in the automobile whereby.
In a kind of further formation of the present invention, can set, profiled member in one deck at least of wall or on have a sensor element.Sensor element can for example be a resistance strain gage, and it sends an information via a signal connecting line when length variations.
Whereby under damaged condition, because of breaking down or faulty operation excessively stretches or during the mechanical failure profiled member, can trigger an indication, its stops the continuation operation of profiled member to prevent danger then when for example.
In a kind of further formation of the present invention, profiled member also can comprise a recognition component, and it shows the characteristic of profiled member clearly and data are provided.
This can comprise the data that are used for its formation historical (in the experience of manufacturing and use), are used for its operation and are used for other state.
Recognition component can for example be that a bar code, one coding that comprises literal and numeral, one constitute element protrusion or recessed, hologram, colour cell or a RFID element (radio frequency identification devices is by electromagnetic sign) or the element that can contrast for this reason.
Possible whereby, the quality assurance that can realize or guarantee profiled member is with to follow its operation the same.
A kind ofly comprise the profiled member of at least one the above-mentioned type according to fluid feed system of the present invention, the form of preferably supplying with part with a container or holding element or air is applied in the automobile or is applied in the energy producing unit fixing or that movably particularly disperse.
Description of drawings
By accompanying drawing the present invention is described in more detail.
Fig. 1 is according to the schematic sectional view of the part of profiled member of the present invention;
Second kind of schematic sectional view of Fig. 2 according to the part of profiled member of the present invention.
The specific embodiment
Fig. 1 schematically illustrates the cutaway view of the part of the profiled member that exists with a vessel form according to the present invention.
Container 1 has an elongated structure that divides 11 forms to exist with cylindrical central portion basically, and it has the insulation cover cap 12 (only illustrating in the drawings) of moulding on two cylinder end.
The device 4 that is used to supply with or discharge fluid is formed in an insulation cover cap 12.The hollow body 2 of container 1 is surrounded by a wall 3, and it has one and comprises crosslinked poly layer 31.
The layer 32 that installs additional outside of wall 3 is back-up coats.
This back-up coat is through twining and/or weave the generation of yarn or fiber, and it is strengthened through epoxy resin under current situation through thermosetting plastics.
In Fig. 2, schematically illustrate the cutaway view of the part of second kind of profiled member that exists with a vessel form according to the present invention.
A device 4 that is used to supply with or discharge fluid is formed in an insulation cover cap 12.A protective layer 6 is set on layer 32, and it constitutes a kind of form of shrinkage hose, and it is overall containment as much as possible.
Embodiment:
Will 190 ℃, load during 2.16kg MFI be that the blow moldable polyethylene of 0.3g/10min is processed into a profiled member that exists with vessel form by blow moulding.
Blow moldable poly density is 0.95g/cm
3
Blow moldable polyethylene comprises organic peroxide, and it has one 175 ℃ crosslinking temperature.
After moulding, crosslinked in order to carry out, make the hollow body of blowing on the period of 5min, suffer 240 ℃ temperature.Hollow body keeps shape in order to avoid unexpected distortion through supporting air for this reason.
After the hollow body cooling, twine hollow body up to the layer thickness that reaches 15 to 45mm with carbon fiber, said carbon fiber soaks with epoxy resin.
Container is a lasting stability under 150 ℃ lasting temperature conditions.
List of numerals
1 container
11 cores
12 insulation cover caps
2 hollow bodies
3 walls
31 layers
32 layers
4 are used to supply with or discharge the device of fluid
6 protective layers
Claims (12)
1. be used to make a kind of method that is used to hold, carry or preserve the profiled member of fluid; Said profiled member has a hollow body and is used for to hollow body supply fluid or from wherein discharging the device of fluid with at least one; Said hollow body is defined by a wall; It is characterized in that, press blow moulding and using manufacturing hollow body and crosslinked polyethylene under the polyethylene situation.
2. according to the described method of claim 1, it is characterized in that, with peroxide or with silane or the effect crosslinked polyethylene through radiant energy.
3. according to the described method in one of claim 1 or 2, it is characterized in that, the poly degree of cross linking is chosen as 5 to 95%, preferred 15 to 90% and preferred especially 50 to 85%.
4. according to one of aforesaid right requirement described method, it is characterized in that, on wall, constitute a skin as back-up coat.
5. according to the described method of claim 4; It is characterized in that, will be used for back-up coat by carbon or by aromatic polyamides or by metal or by boron or by glass or by silicate material or by aluminium oxide or by high tenacity and resistant to elevated temperatures polymeric material or by long filament or yarn that the mixing of above-mentioned material constitutes.
6. according to claim 4 or 5 described methods, it is characterized in that back-up coat is twined by long filament or yarn and/or braiding forms.
7. according to the described method of one of claim 4 to 6, it is characterized in that, the polymeric material preferred epoxy is used for skin.
8. according to one of aforesaid right requirement described method, it is characterized in that, on the skin of wall, apply an external protection.
9. according to the described method of claim 8, it is characterized in that thermoplastic or coextrusion thing or shrinkage hose or knotwork or knitted fabric or braid or above-mentioned combination are set to external protection.
10. be used to hold, carry or preserve the profiled member of fluid; This profiled member is made according to one of aforesaid right requirement; Profiled member has a hollow body and is used for to hollow body supply fluid or from wherein discharging the device of fluid with at least one; Said hollow body is defined by a wall, it is characterized in that, comprises poly wall and makes by blow moulding and after moulding, carry out crosslinked.
11. according to the described profiled member of claim 10, it is characterized in that, on wall, constitute a skin as back-up coat.
12. fluid feed system comprises at least one according to claim 10 or 11 described profiled members, advantageous applications is in an automobile or one energy producing unit fixing or that movably particularly disperse.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200910025385 DE102009025385A1 (en) | 2009-06-16 | 2009-06-16 | Process for producing a molded part and molded part produced in this way |
| DE102009025385.8 | 2009-06-16 | ||
| PCT/EP2010/003562 WO2010145795A2 (en) | 2009-06-16 | 2010-06-14 | Method for producing a molded part, and a molded part thus produced |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102458808A true CN102458808A (en) | 2012-05-16 |
| CN102458808B CN102458808B (en) | 2015-08-26 |
Family
ID=43122958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080027094.1A Expired - Fee Related CN102458808B (en) | 2009-06-16 | 2010-06-14 | For the manufacture of the method for profiled member and the profiled member of manufacture like this |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20120073683A1 (en) |
| EP (1) | EP2442961A2 (en) |
| JP (1) | JP5650206B2 (en) |
| CN (1) | CN102458808B (en) |
| BR (1) | BRPI1010059A2 (en) |
| CA (1) | CA2764700A1 (en) |
| DE (1) | DE102009025385A1 (en) |
| WO (1) | WO2010145795A2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011054815A1 (en) | 2011-10-26 | 2013-05-16 | Rehau Ag + Co | Process for producing a blow-molded container |
| DE102013101360A1 (en) * | 2013-02-12 | 2014-08-14 | Hobas Engineering Gmbh | Plastic pipe system for conveying fluid or slurry in plastic pipe, has abrasion sensor that is integrated in pipe wall of plastic pipe system and is provided for detecting abrasion degree of abrasion of pipe wall |
| DE102013113208A1 (en) | 2013-11-29 | 2015-06-03 | Rehau Ag + Co. | Method for producing a pressure accumulator and pressure accumulator |
| US20180320706A1 (en) * | 2017-05-04 | 2018-11-08 | General Electric Company | Composite airfoil with metal strength |
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| CN1261389A (en) * | 1997-06-24 | 2000-07-26 | 日本聚烯烃株式会社 | Ethylene (CO) polymers and laminate and hollow molding made by using the same |
| US20040007279A1 (en) * | 1998-10-09 | 2004-01-15 | Sekisui Chemical Co., Ltd. | Method for joining high-pressure composite pipes |
| US20040265524A1 (en) * | 2003-03-03 | 2004-12-30 | Fiberspar Corporation | Tie-layer materials, articles and methods for making and using same |
| EP1813422A1 (en) * | 2006-01-27 | 2007-08-01 | Sonoco Development, Inc. | Mutlilayer blow-molded, crosslinked container and method of making same |
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| GB8818622D0 (en) * | 1988-08-05 | 1988-09-07 | British Petroleum Co Plc | Container for high pressure gases |
| DE4030564A1 (en) * | 1990-09-27 | 1992-04-02 | Hoechst Ag | GRAFT POLYMER BASED ON ULTRA HIGH MOLECULAR POLYETHYLENE |
| US5861200A (en) * | 1993-05-14 | 1999-01-19 | Rowley; William | Thin wall copper sleeve for all plastic conduit |
| US5553734A (en) * | 1994-08-31 | 1996-09-10 | Sharp; Bruce R. | Double walled storage tank systems with enhanced wall integrity |
| US5816426A (en) * | 1994-08-31 | 1998-10-06 | Sharp; Bruce R. | Double walled storage tank systems |
| DE4432584C1 (en) * | 1994-09-13 | 1996-02-29 | Inventa Ag | Polymer pipe |
| US5655572A (en) * | 1995-06-05 | 1997-08-12 | Teleflex Incorporated | Hose assembly |
| DE19751411C1 (en) * | 1997-11-14 | 1999-01-14 | Mannesmann Ag | Composite fibre-reinforced pressurised gas tank including liner with end neck sections |
| WO2000026284A1 (en) * | 1998-10-29 | 2000-05-11 | Closure Medical Corporation | Polymeric containers for 1,1-disubstituted monomer compositions |
| JP2000179795A (en) * | 1998-12-14 | 2000-06-27 | Mitsubishi Chemicals Corp | Manufacture of pressure container |
| DE10104565A1 (en) * | 2000-02-02 | 2001-10-31 | Asahi Chemical Ind | Integrated structural parts made of thermoplastic resins |
| US6787007B2 (en) * | 2002-09-23 | 2004-09-07 | Bechtel Bwxt Idaho, Llc | Polymeric hydrogen diffusion barrier, high-pressure storage tank so equipped, method of fabricating a storage tank and method of preventing hydrogen diffusion |
| US20070051418A1 (en) * | 2005-09-02 | 2007-03-08 | Rowles Brian A | Multilayer tubes |
| JP4845617B2 (en) * | 2006-07-18 | 2011-12-28 | 日本ポリエチレン株式会社 | Crosslinkable resin for hollow molded fuel tank and molded product |
| AU2009100234A4 (en) * | 2009-03-13 | 2009-04-23 | Williams, Radley Standish Mr | Cross linked polyethlene storage tanks for liquids |
-
2009
- 2009-06-16 DE DE200910025385 patent/DE102009025385A1/en not_active Withdrawn
-
2010
- 2010-06-14 BR BRPI1010059A patent/BRPI1010059A2/en not_active IP Right Cessation
- 2010-06-14 CN CN201080027094.1A patent/CN102458808B/en not_active Expired - Fee Related
- 2010-06-14 US US13/376,602 patent/US20120073683A1/en not_active Abandoned
- 2010-06-14 CA CA 2764700 patent/CA2764700A1/en not_active Abandoned
- 2010-06-14 EP EP10724321A patent/EP2442961A2/en not_active Withdrawn
- 2010-06-14 WO PCT/EP2010/003562 patent/WO2010145795A2/en active Application Filing
- 2010-06-14 JP JP2012515384A patent/JP5650206B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1261389A (en) * | 1997-06-24 | 2000-07-26 | 日本聚烯烃株式会社 | Ethylene (CO) polymers and laminate and hollow molding made by using the same |
| US20040007279A1 (en) * | 1998-10-09 | 2004-01-15 | Sekisui Chemical Co., Ltd. | Method for joining high-pressure composite pipes |
| US20040265524A1 (en) * | 2003-03-03 | 2004-12-30 | Fiberspar Corporation | Tie-layer materials, articles and methods for making and using same |
| EP1813422A1 (en) * | 2006-01-27 | 2007-08-01 | Sonoco Development, Inc. | Mutlilayer blow-molded, crosslinked container and method of making same |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120073683A1 (en) | 2012-03-29 |
| WO2010145795A3 (en) | 2011-09-15 |
| EP2442961A2 (en) | 2012-04-25 |
| CA2764700A1 (en) | 2010-12-23 |
| DE102009025385A1 (en) | 2010-12-23 |
| BRPI1010059A2 (en) | 2016-04-19 |
| DE102009025385A9 (en) | 2012-08-30 |
| JP5650206B2 (en) | 2015-01-07 |
| CN102458808B (en) | 2015-08-26 |
| JP2012530003A (en) | 2012-11-29 |
| WO2010145795A2 (en) | 2010-12-23 |
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